so i took the documents to trevor potter, the former chairman of the federal election commission. so the question is, what does this lead you to believe? >> it would suggest if they are sending this questionnaire around to candidates and then producing these letters that they have a direct role in these candidate communications. this is the sort of information that is, in fact, campaign strategy, campaign plans that candidates cannot share with an outside group without making it coordinated. >> ryssdal: and just to be clear, that's a big no-no. >> right, you need to know more, but certainly if i were back in my fec days as a commissioner, i would say we had grounds to proceed with an investigation and put people under oath and show them these documents and ask where they came from and where they were. >> ryssdal: makes you want to know more. >> yes. >> ryssdal: okay. we contacted several individuals who are involved with wtp, including christian lefer. hi, i'm looking for christian lefer, please. it's kai ryssdal from frontline. is this mr. lefer? none of them would give frontline